121378140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51871}}^1$

素因数の和:51899

約数の個数: 72

約数和(自身を含む): 396509568

約数和(自身を除く): 275131428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 51871, 103742, 155613, 207484, 259355, 311226, 466839, 518710, 622452, 674323, 778065, 933678, 1037420, 1348646, 1556130, 1867356, 2022969, 2334195, 2697292, 3112260, 3371615, 4045938, 4668390, 6068907, 6743230, 8091876, 9336780, 10114845, 12137814, 13486460, 20229690, 24275628, 30344535, 40459380, 60689070, 121378140]

約数ペア:

[(1, 121378140), (2, 60689070), (3, 40459380), (4, 30344535), (5, 24275628), (6, 20229690), (9, 13486460), (10, 12137814), (12, 10114845), (13, 9336780), (15, 8091876), (18, 6743230), (20, 6068907), (26, 4668390), (30, 4045938), (36, 3371615), (39, 3112260), (45, 2697292), (52, 2334195), (60, 2022969), (65, 1867356), (78, 1556130), (90, 1348646), (117, 1037420), (130, 933678), (156, 778065), (180, 674323), (195, 622452), (234, 518710), (260, 466839), (390, 311226), (468, 259355), (585, 207484), (780, 155613), (1170, 103742), (2340, 51871)]